https://wizdomz.wiki/wiki/What...._Will_Repair_Bifold_
Bi Fold Door Repair - How to Fix Leaning Doors Without Removing the Hinges Bi fold doors are an elegant way to open up your home and connect outdoor and indoor spaces. However, just like every other door system, they need to be maintained in order to function correctly. This can be accomplished by cleaning and lubricating the entire mechanism, including the lock, to ensure they function properly. This will help prevent the problems that can cause them to break or get misaligned. How to Fix a Leaning